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urrent comes out from positive terminal of battery energy is supplied by the battery to...

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Physics

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urrent comes out from positive terminal of battery energy is supplied by the battery to external circuit In this process e inside cell moves from higher potential to lower potential Work against the field inside the cell is done at the cost of chemical potential energy Net energy output from battery is also called work done by battery If AQ charge flows through battery then work done by battery is equal to AQ V Where V is potential difference between two electrodes 1 F 2 F 1uF 12 V 2 F S Energy stored in capacitors is U when S is open If S is closed the charge passed through S is Q Now total energy stored in capacitors is U Choose the correct answer 1 What is the value of U U 1 Zero 2 20 kJ

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